Main Fuse Removal/Installation

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable
Remove the nuts.
Remove the main fuse from the main fuse block
Install in the reverse order of removal

Fig 1: Identifying Main Fuse And Nut

Courtesy of MAZDA MOTORS CORP.